SEC. 16-306.  EXTENSION OF OPEN STAIRWAYS AND BALCONIES.
   Open, unenclosed stairways, or balconies not covered by a roof or canopy may extend or project into a required rear yard not more than four feet, and such balconies and canopies may extend into a required front yard not more than 30 inches.
(`64 Code, Sec. 34-19)